Nouvelle Color Effective Yellow Killer Shampoo 1000ml

Achieve the perfect cool-toned blonde with the Nouvelle Color Effective Yellow Killer Shampoo. Specifically formulated to counteract and neutralise stubborn yellow and brassy reflections, this professional-grade shampoo revitalises lightened, bleached, or grey hair. Its effective violet-pigmented formula deposits subtle cool tones while gently cleansing, ensuring your hair colour remains bright, clean, and vibrant between salon visits. Ideal for maintaining balayage, highlights, or platinum shades, this 1000ml salon-sized bottle provides long-lasting care for colour-treated hair.